Year % of male population 1960 10.600490729094 1961 11.206680107608 1962 11.773353097862 1963 12.2715536136785 1964 12.5086382126242 1965 12.5389097511545 1966 12.5698384207028 1967 12.5965955504805 1968 12.6153676067249 1969 12.6195312523863 1970 12.605259662145 1971 12.5711852181188 1972 12.521108090486 1973 12.4637732690798 1974 12.409231917702 1975 12.3629715415979 1976 12.3383531279086 1977 12.3479510598905 1978 12.3936464187031 1979 12.4762209227675 1980 12.5991921394291 1981 12.7671193075062 1982 12.94931174634 1983 13.1037627684764 1984 13.2129182429297 1985 13.267394388259 1986 13.2566361293778 1987 13.1957779846804 1988 13.1155079718854 1989 13.0237424311943 1990 12.9124396672443 1991 12.7762367888692 1992 12.6285208145459 1993 12.4793390069324 1994 12.3397759018696 1995 12.2320841297121 1996 12.1618651583992 1997 12.1334996838855 1998 12.1490145919109 1999 12.1969651441357 2000 12.2758637872368 2001 12.3822362296108 2002 12.4924033631479 2003 12.5993190003397 2004 12.7089486941795 2005 12.8102922165909 2006 12.8932246383987 2007 12.9525296937658 2008 12.9713190310372 2009 12.9381402392979 2010 12.8513573860761 2011 12.731918549941 2012 12.6018024546705 2013 12.4773818836866 2014 12.3764741437355 2015 12.3096415195944 2016 12.2714400575052 2017 12.2516203466047 2018 12.2440701891896 2019 12.2406237804055 2020 12.2265380148864 2021 12.1748281882836 2022 12.0798474382083 2023 11.9544527886948